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Customer reviews for Serta Perfect Sleeper X Knox Hybrid Mattress for
Serta Perfect Sleeper X Knox Hybrid Mattress
4.7 out of 5 stars
stars
264 ratings264 reviews
  1. 5 stars79% (208)
  2. 4 stars15% (40)
  3. 3 stars3% (9)
  4. 2 stars1% (2)
  5. 1 star2% (5)
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Showing 171-180 of 264 reviews
Mar 3, 2025
Reviewer name: Lavettra C
4 out of 5 stars
4 out of 5 stars review

P

Comfy and supportive mattress; it sleeps very well. It’s also very heavy.

Review from Serta
Helpful?5QG9W3640AJR15251010817
May 9, 2025
Reviewer name: Takyi C
4 out of 5 stars
4 out of 5 stars review

Comfy and supportive mattress

Comfy and supportive mattress 👍

Review from Serta
Helpful?5QG9W3640AJR15251010817
May 5, 2025
Reviewer name: Aracelee S
5 out of 5 stars
5 out of 5 stars review

Amazing mattress!

Comfy and supportive, everything my back needs! Worth every penny!

Review from Serta
Helpful?5QG9W3640AJR15251010817
Apr 23, 2025
Reviewer name: Gloria T
5 out of 5 stars
5 out of 5 stars review

Excellent

Comfortable and supportive mattress and box spring😌. Loving it! Worth the purchase.😴

Review from Serta
Helpful?5QG9W3640AJR15251010817
Jan 6, 2025
Reviewer name: Aida V
5 out of 5 stars
5 out of 5 stars review

Comfy

I hope se will sleep well.

Review from Serta
Helpful?5QG9W3640AJR15251010817
Sep 21, 2025
Reviewer name: Katherine H
5 out of 5 stars
5 out of 5 stars review

Excellent

Supportive yet still feel I can sleep on my side comfortably!

Review from Serta
Helpful?5QG9W3640AJR15251010817
Nov 15, 2024
Reviewer name: Nicholas S
5 out of 5 stars
5 out of 5 stars review

Big bed, extra supportive

Large bed, supportive mattress, taking a bit of time getting used to it. Too soon to say.

Review from Serta
Helpful?5QG9W3640AJR15251010817
Jul 14, 2025
Reviewer name: Crystal B
4 out of 5 stars
4 out of 5 stars review

Love it

I like firm beds. This is just what I needed. Comfortable.

Review from Serta
Helpful?5QG9W3640AJR15251010817
Feb 16, 2025
Reviewer name: Kimberly A
5 out of 5 stars
5 out of 5 stars review

Excellent!

Great first nights sleep!

Review from Serta
Helpful?5QG9W3640AJR15251010817
Sep 14, 2025
Reviewer name: Sherry S
5 out of 5 stars
5 out of 5 stars review

Best sleep ever!

Very comfortable and supportive! Woke up after the first nights sleep with no up pain!!

Review from Serta
Helpful?5QG9W3640AJR15251010817